From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-sender-0.a4lg.com (mail-sender-0.a4lg.com [IPv6:2401:2500:203:30b:4000:6bfe:4757:0]) by sourceware.org (Postfix) with ESMTPS id 24B61385840B for ; Thu, 8 Sep 2022 06:54:06 +0000 (GMT) DMARC-Filter: OpenDMARC Filter v1.4.1 sourceware.org 24B61385840B Authentication-Results: sourceware.org; dmarc=pass (p=none dis=none) header.from=irq.a4lg.com Authentication-Results: sourceware.org; spf=pass smtp.mailfrom=irq.a4lg.com Received: from [127.0.0.1] (localhost [127.0.0.1]) by mail-sender-0.a4lg.com (Postfix) with ESMTPSA id 74F6D300089; Thu, 8 Sep 2022 06:54:04 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=irq.a4lg.com; s=2017s01; t=1662620044; bh=XjQhProw57EGoTvLWXUiscIeve+wIWHib4P4r3dRe0M=; h=From:To:Cc:Subject:Date:Message-Id:In-Reply-To:References: Mime-Version:Content-Transfer-Encoding; b=EbptfIIVnFg0edkfbuNrIcsyQ29yiX+tufIQ1jIFxfmnMDKgOgxK37vHgLZngGJJP fPpP4usNaIBvzkBtLH519KOEssj1VYuu4ttU9R8pHkGm/9Kb0aYurKDM8syM6xWk8K vEmce1W1vHa3xs00bii35RgmKw2k/RY9fL3thT90= From: Tsukasa OI To: Tsukasa OI , Nelson Chu , Kito Cheng , Palmer Dabbelt Cc: binutils@sourceware.org Subject: [PATCH 1/1] RISC-V: Fix vector CSR requirements Date: Thu, 8 Sep 2022 06:53:39 +0000 Message-Id: <1ba51babe09245a77eb2ebee991f04a38d46bdb9.1662619979.git.research_trasio@irq.a4lg.com> In-Reply-To: References: Mime-Version: 1.0 Content-Transfer-Encoding: 8bit X-Spam-Status: No, score=-12.4 required=5.0 tests=BAYES_00,DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,GIT_PATCH_0,SPF_HELO_NONE,SPF_PASS,TXREP,T_SCC_BODY_TEXT_LINE autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on server2.sourceware.org List-Id: Vector CSRs are also required on smaller vector subsets. Not only that the most of vector CSRs are general purpose (and must be accessible for every vector subsets), current minimum vector subset 'Zve32x' requires fixed point arithmetic, making remaining non-general purpose (fixed point arithmetic only) CSRs mandatory for such subsets. So, those CSRs must be accessible from 'Zve32x', not just from 'V'. This commit fixes this issue which caused CSR accessibility warnings. gas/ChangeLog: * config/tc-riscv.c (riscv_csr_address): Change vector CSR requirement from 'V' to 'Zve32x'. * testsuite/gas/riscv/csr-version-1p9p1.l: Change vector CSR requirement from 'V' to 'Zve32x'. * testsuite/gas/riscv/csr-version-1p10.l: Likewise. * testsuite/gas/riscv/csr-version-1p11.l: Likewise. * testsuite/gas/riscv/csr-version-1p12.l: Likewise. * testsuite/gas/riscv/vector-csrs.s: New test. * testsuite/gas/riscv/vector-csrs-v.d: Likewise. * testsuite/gas/riscv/vector-csrs-zve32x.d: Likewise. * testsuite/gas/riscv/vector-csrs-zve32f.d: Likewise. * testsuite/gas/riscv/vector-csrs-zve64x.d: Likewise. * testsuite/gas/riscv/vector-csrs-zve64f.d: Likewise. * testsuite/gas/riscv/vector-csrs-zve64d.d: Likewise. --- gas/config/tc-riscv.c | 2 +- gas/testsuite/gas/riscv/csr-version-1p10.l | 28 ++++++++++---------- gas/testsuite/gas/riscv/csr-version-1p11.l | 28 ++++++++++---------- gas/testsuite/gas/riscv/csr-version-1p12.l | 28 ++++++++++---------- gas/testsuite/gas/riscv/csr-version-1p9p1.l | 28 ++++++++++---------- gas/testsuite/gas/riscv/vector-csrs-v.d | 21 +++++++++++++++ gas/testsuite/gas/riscv/vector-csrs-zve32f.d | 21 +++++++++++++++ gas/testsuite/gas/riscv/vector-csrs-zve32x.d | 21 +++++++++++++++ gas/testsuite/gas/riscv/vector-csrs-zve64d.d | 21 +++++++++++++++ gas/testsuite/gas/riscv/vector-csrs-zve64f.d | 21 +++++++++++++++ gas/testsuite/gas/riscv/vector-csrs-zve64x.d | 21 +++++++++++++++ gas/testsuite/gas/riscv/vector-csrs.s | 12 +++++++++ 12 files changed, 195 insertions(+), 57 deletions(-) create mode 100644 gas/testsuite/gas/riscv/vector-csrs-v.d create mode 100644 gas/testsuite/gas/riscv/vector-csrs-zve32f.d create mode 100644 gas/testsuite/gas/riscv/vector-csrs-zve32x.d create mode 100644 gas/testsuite/gas/riscv/vector-csrs-zve64d.d create mode 100644 gas/testsuite/gas/riscv/vector-csrs-zve64f.d create mode 100644 gas/testsuite/gas/riscv/vector-csrs-zve64x.d create mode 100644 gas/testsuite/gas/riscv/vector-csrs.s diff --git a/gas/config/tc-riscv.c b/gas/config/tc-riscv.c index 34ce68e8252..df2e201fb74 100644 --- a/gas/config/tc-riscv.c +++ b/gas/config/tc-riscv.c @@ -935,7 +935,7 @@ riscv_csr_address (const char *csr_name, extension = "zkr"; break; case CSR_CLASS_V: - extension = "v"; + extension = "zve32x"; break; case CSR_CLASS_SMSTATEEN: case CSR_CLASS_SMSTATEEN_AND_H: diff --git a/gas/testsuite/gas/riscv/csr-version-1p10.l b/gas/testsuite/gas/riscv/csr-version-1p10.l index b778453b556..999e9af1520 100644 --- a/gas/testsuite/gas/riscv/csr-version-1p10.l +++ b/gas/testsuite/gas/riscv/csr-version-1p10.l @@ -652,20 +652,20 @@ .*Warning: invalid CSR `fcsr', needs `f' extension .*Warning: invalid CSR `seed', needs `zkr' extension .*Warning: invalid CSR `seed', needs `zkr' extension -.*Warning: invalid CSR `vstart', needs `v' extension -.*Warning: invalid CSR `vstart', needs `v' extension -.*Warning: invalid CSR `vxsat', needs `v' extension -.*Warning: invalid CSR `vxsat', needs `v' extension -.*Warning: invalid CSR `vxrm', needs `v' extension -.*Warning: invalid CSR `vxrm', needs `v' extension -.*Warning: invalid CSR `vcsr', needs `v' extension -.*Warning: invalid CSR `vcsr', needs `v' extension -.*Warning: invalid CSR `vl', needs `v' extension -.*Warning: invalid CSR `vl', needs `v' extension +.*Warning: invalid CSR `vstart', needs `zve32x' extension +.*Warning: invalid CSR `vstart', needs `zve32x' extension +.*Warning: invalid CSR `vxsat', needs `zve32x' extension +.*Warning: invalid CSR `vxsat', needs `zve32x' extension +.*Warning: invalid CSR `vxrm', needs `zve32x' extension +.*Warning: invalid CSR `vxrm', needs `zve32x' extension +.*Warning: invalid CSR `vcsr', needs `zve32x' extension +.*Warning: invalid CSR `vcsr', needs `zve32x' extension +.*Warning: invalid CSR `vl', needs `zve32x' extension +.*Warning: invalid CSR `vl', needs `zve32x' extension .*Warning: read-only CSR is written `csrw vl,a1' -.*Warning: invalid CSR `vtype', needs `v' extension -.*Warning: invalid CSR `vtype', needs `v' extension +.*Warning: invalid CSR `vtype', needs `zve32x' extension +.*Warning: invalid CSR `vtype', needs `zve32x' extension .*Warning: read-only CSR is written `csrw vtype,a1' -.*Warning: invalid CSR `vlenb', needs `v' extension -.*Warning: invalid CSR `vlenb', needs `v' extension +.*Warning: invalid CSR `vlenb', needs `zve32x' extension +.*Warning: invalid CSR `vlenb', needs `zve32x' extension .*Warning: read-only CSR is written `csrw vlenb,a1' diff --git a/gas/testsuite/gas/riscv/csr-version-1p11.l b/gas/testsuite/gas/riscv/csr-version-1p11.l index 78bae817470..a099e4ecc93 100644 --- a/gas/testsuite/gas/riscv/csr-version-1p11.l +++ b/gas/testsuite/gas/riscv/csr-version-1p11.l @@ -650,20 +650,20 @@ .*Warning: invalid CSR `fcsr', needs `f' extension .*Warning: invalid CSR `seed', needs `zkr' extension .*Warning: invalid CSR `seed', needs `zkr' extension -.*Warning: invalid CSR `vstart', needs `v' extension -.*Warning: invalid CSR `vstart', needs `v' extension -.*Warning: invalid CSR `vxsat', needs `v' extension -.*Warning: invalid CSR `vxsat', needs `v' extension -.*Warning: invalid CSR `vxrm', needs `v' extension -.*Warning: invalid CSR `vxrm', needs `v' extension -.*Warning: invalid CSR `vcsr', needs `v' extension -.*Warning: invalid CSR `vcsr', needs `v' extension -.*Warning: invalid CSR `vl', needs `v' extension -.*Warning: invalid CSR `vl', needs `v' extension +.*Warning: invalid CSR `vstart', needs `zve32x' extension +.*Warning: invalid CSR `vstart', needs `zve32x' extension +.*Warning: invalid CSR `vxsat', needs `zve32x' extension +.*Warning: invalid CSR `vxsat', needs `zve32x' extension +.*Warning: invalid CSR `vxrm', needs `zve32x' extension +.*Warning: invalid CSR `vxrm', needs `zve32x' extension +.*Warning: invalid CSR `vcsr', needs `zve32x' extension +.*Warning: invalid CSR `vcsr', needs `zve32x' extension +.*Warning: invalid CSR `vl', needs `zve32x' extension +.*Warning: invalid CSR `vl', needs `zve32x' extension .*Warning: read-only CSR is written `csrw vl,a1' -.*Warning: invalid CSR `vtype', needs `v' extension -.*Warning: invalid CSR `vtype', needs `v' extension +.*Warning: invalid CSR `vtype', needs `zve32x' extension +.*Warning: invalid CSR `vtype', needs `zve32x' extension .*Warning: read-only CSR is written `csrw vtype,a1' -.*Warning: invalid CSR `vlenb', needs `v' extension -.*Warning: invalid CSR `vlenb', needs `v' extension +.*Warning: invalid CSR `vlenb', needs `zve32x' extension +.*Warning: invalid CSR `vlenb', needs `zve32x' extension .*Warning: read-only CSR is written `csrw vlenb,a1' diff --git a/gas/testsuite/gas/riscv/csr-version-1p12.l b/gas/testsuite/gas/riscv/csr-version-1p12.l index cb026bb55e0..cf8f2e25634 100644 --- a/gas/testsuite/gas/riscv/csr-version-1p12.l +++ b/gas/testsuite/gas/riscv/csr-version-1p12.l @@ -532,20 +532,20 @@ .*Warning: invalid CSR `fcsr', needs `f' extension .*Warning: invalid CSR `seed', needs `zkr' extension .*Warning: invalid CSR `seed', needs `zkr' extension -.*Warning: invalid CSR `vstart', needs `v' extension -.*Warning: invalid CSR `vstart', needs `v' extension -.*Warning: invalid CSR `vxsat', needs `v' extension -.*Warning: invalid CSR `vxsat', needs `v' extension -.*Warning: invalid CSR `vxrm', needs `v' extension -.*Warning: invalid CSR `vxrm', needs `v' extension -.*Warning: invalid CSR `vcsr', needs `v' extension -.*Warning: invalid CSR `vcsr', needs `v' extension -.*Warning: invalid CSR `vl', needs `v' extension -.*Warning: invalid CSR `vl', needs `v' extension +.*Warning: invalid CSR `vstart', needs `zve32x' extension +.*Warning: invalid CSR `vstart', needs `zve32x' extension +.*Warning: invalid CSR `vxsat', needs `zve32x' extension +.*Warning: invalid CSR `vxsat', needs `zve32x' extension +.*Warning: invalid CSR `vxrm', needs `zve32x' extension +.*Warning: invalid CSR `vxrm', needs `zve32x' extension +.*Warning: invalid CSR `vcsr', needs `zve32x' extension +.*Warning: invalid CSR `vcsr', needs `zve32x' extension +.*Warning: invalid CSR `vl', needs `zve32x' extension +.*Warning: invalid CSR `vl', needs `zve32x' extension .*Warning: read-only CSR is written `csrw vl,a1' -.*Warning: invalid CSR `vtype', needs `v' extension -.*Warning: invalid CSR `vtype', needs `v' extension +.*Warning: invalid CSR `vtype', needs `zve32x' extension +.*Warning: invalid CSR `vtype', needs `zve32x' extension .*Warning: read-only CSR is written `csrw vtype,a1' -.*Warning: invalid CSR `vlenb', needs `v' extension -.*Warning: invalid CSR `vlenb', needs `v' extension +.*Warning: invalid CSR `vlenb', needs `zve32x' extension +.*Warning: invalid CSR `vlenb', needs `zve32x' extension .*Warning: read-only CSR is written `csrw vlenb,a1' diff --git a/gas/testsuite/gas/riscv/csr-version-1p9p1.l b/gas/testsuite/gas/riscv/csr-version-1p9p1.l index 4fac40fb589..5f298c1dda9 100644 --- a/gas/testsuite/gas/riscv/csr-version-1p9p1.l +++ b/gas/testsuite/gas/riscv/csr-version-1p9p1.l @@ -678,20 +678,20 @@ .*Warning: invalid CSR `fcsr', needs `f' extension .*Warning: invalid CSR `seed', needs `zkr' extension .*Warning: invalid CSR `seed', needs `zkr' extension -.*Warning: invalid CSR `vstart', needs `v' extension -.*Warning: invalid CSR `vstart', needs `v' extension -.*Warning: invalid CSR `vxsat', needs `v' extension -.*Warning: invalid CSR `vxsat', needs `v' extension -.*Warning: invalid CSR `vxrm', needs `v' extension -.*Warning: invalid CSR `vxrm', needs `v' extension -.*Warning: invalid CSR `vcsr', needs `v' extension -.*Warning: invalid CSR `vcsr', needs `v' extension -.*Warning: invalid CSR `vl', needs `v' extension -.*Warning: invalid CSR `vl', needs `v' extension +.*Warning: invalid CSR `vstart', needs `zve32x' extension +.*Warning: invalid CSR `vstart', needs `zve32x' extension +.*Warning: invalid CSR `vxsat', needs `zve32x' extension +.*Warning: invalid CSR `vxsat', needs `zve32x' extension +.*Warning: invalid CSR `vxrm', needs `zve32x' extension +.*Warning: invalid CSR `vxrm', needs `zve32x' extension +.*Warning: invalid CSR `vcsr', needs `zve32x' extension +.*Warning: invalid CSR `vcsr', needs `zve32x' extension +.*Warning: invalid CSR `vl', needs `zve32x' extension +.*Warning: invalid CSR `vl', needs `zve32x' extension .*Warning: read-only CSR is written `csrw vl,a1' -.*Warning: invalid CSR `vtype', needs `v' extension -.*Warning: invalid CSR `vtype', needs `v' extension +.*Warning: invalid CSR `vtype', needs `zve32x' extension +.*Warning: invalid CSR `vtype', needs `zve32x' extension .*Warning: read-only CSR is written `csrw vtype,a1' -.*Warning: invalid CSR `vlenb', needs `v' extension -.*Warning: invalid CSR `vlenb', needs `v' extension +.*Warning: invalid CSR `vlenb', needs `zve32x' extension +.*Warning: invalid CSR `vlenb', needs `zve32x' extension .*Warning: read-only CSR is written `csrw vlenb,a1' diff --git a/gas/testsuite/gas/riscv/vector-csrs-v.d b/gas/testsuite/gas/riscv/vector-csrs-v.d new file mode 100644 index 00000000000..1376f01d83e --- /dev/null +++ b/gas/testsuite/gas/riscv/vector-csrs-v.d @@ -0,0 +1,21 @@ +#as: -march=rv32iv -mcsr-check +#source: vector-csrs.s +#objdump: -d + +.*:[ ]+file format .* + + +Disassembly of section .text: + +0+000 : +[ ]+[0-9a-f]+:[ ]+00802573[ ]+csrr[ ]+a0,vstart +[ ]+[0-9a-f]+:[ ]+00801073[ ]+csrw[ ]+vstart,zero +[ ]+[0-9a-f]+:[ ]+00902573[ ]+csrr[ ]+a0,vxsat +[ ]+[0-9a-f]+:[ ]+0090d073[ ]+csrwi[ ]+vxsat,1 +[ ]+[0-9a-f]+:[ ]+00a02573[ ]+csrr[ ]+a0,vxrm +[ ]+[0-9a-f]+:[ ]+00a1d073[ ]+csrwi[ ]+vxrm,3 +[ ]+[0-9a-f]+:[ ]+00f02573[ ]+csrr[ ]+a0,vcsr +[ ]+[0-9a-f]+:[ ]+00f3d073[ ]+csrwi[ ]+vcsr,7 +[ ]+[0-9a-f]+:[ ]+c2002573[ ]+csrr[ ]+a0,vl +[ ]+[0-9a-f]+:[ ]+c2102573[ ]+csrr[ ]+a0,vtype +[ ]+[0-9a-f]+:[ ]+c2202573[ ]+csrr[ ]+a0,vlenb diff --git a/gas/testsuite/gas/riscv/vector-csrs-zve32f.d b/gas/testsuite/gas/riscv/vector-csrs-zve32f.d new file mode 100644 index 00000000000..9613915713b --- /dev/null +++ b/gas/testsuite/gas/riscv/vector-csrs-zve32f.d @@ -0,0 +1,21 @@ +#as: -march=rv32i_zve32f -mcsr-check +#source: vector-csrs.s +#objdump: -d + +.*:[ ]+file format .* + + +Disassembly of section .text: + +0+000 : +[ ]+[0-9a-f]+:[ ]+00802573[ ]+csrr[ ]+a0,vstart +[ ]+[0-9a-f]+:[ ]+00801073[ ]+csrw[ ]+vstart,zero +[ ]+[0-9a-f]+:[ ]+00902573[ ]+csrr[ ]+a0,vxsat +[ ]+[0-9a-f]+:[ ]+0090d073[ ]+csrwi[ ]+vxsat,1 +[ ]+[0-9a-f]+:[ ]+00a02573[ ]+csrr[ ]+a0,vxrm +[ ]+[0-9a-f]+:[ ]+00a1d073[ ]+csrwi[ ]+vxrm,3 +[ ]+[0-9a-f]+:[ ]+00f02573[ ]+csrr[ ]+a0,vcsr +[ ]+[0-9a-f]+:[ ]+00f3d073[ ]+csrwi[ ]+vcsr,7 +[ ]+[0-9a-f]+:[ ]+c2002573[ ]+csrr[ ]+a0,vl +[ ]+[0-9a-f]+:[ ]+c2102573[ ]+csrr[ ]+a0,vtype +[ ]+[0-9a-f]+:[ ]+c2202573[ ]+csrr[ ]+a0,vlenb diff --git a/gas/testsuite/gas/riscv/vector-csrs-zve32x.d b/gas/testsuite/gas/riscv/vector-csrs-zve32x.d new file mode 100644 index 00000000000..1e18d923e8c --- /dev/null +++ b/gas/testsuite/gas/riscv/vector-csrs-zve32x.d @@ -0,0 +1,21 @@ +#as: -march=rv32i_zicsr_zve32x -mcsr-check +#source: vector-csrs.s +#objdump: -d + +.*:[ ]+file format .* + + +Disassembly of section .text: + +0+000 : +[ ]+[0-9a-f]+:[ ]+00802573[ ]+csrr[ ]+a0,vstart +[ ]+[0-9a-f]+:[ ]+00801073[ ]+csrw[ ]+vstart,zero +[ ]+[0-9a-f]+:[ ]+00902573[ ]+csrr[ ]+a0,vxsat +[ ]+[0-9a-f]+:[ ]+0090d073[ ]+csrwi[ ]+vxsat,1 +[ ]+[0-9a-f]+:[ ]+00a02573[ ]+csrr[ ]+a0,vxrm +[ ]+[0-9a-f]+:[ ]+00a1d073[ ]+csrwi[ ]+vxrm,3 +[ ]+[0-9a-f]+:[ ]+00f02573[ ]+csrr[ ]+a0,vcsr +[ ]+[0-9a-f]+:[ ]+00f3d073[ ]+csrwi[ ]+vcsr,7 +[ ]+[0-9a-f]+:[ ]+c2002573[ ]+csrr[ ]+a0,vl +[ ]+[0-9a-f]+:[ ]+c2102573[ ]+csrr[ ]+a0,vtype +[ ]+[0-9a-f]+:[ ]+c2202573[ ]+csrr[ ]+a0,vlenb diff --git a/gas/testsuite/gas/riscv/vector-csrs-zve64d.d b/gas/testsuite/gas/riscv/vector-csrs-zve64d.d new file mode 100644 index 00000000000..f42e670699a --- /dev/null +++ b/gas/testsuite/gas/riscv/vector-csrs-zve64d.d @@ -0,0 +1,21 @@ +#as: -march=rv32i_zve64d -mcsr-check +#source: vector-csrs.s +#objdump: -d + +.*:[ ]+file format .* + + +Disassembly of section .text: + +0+000 : +[ ]+[0-9a-f]+:[ ]+00802573[ ]+csrr[ ]+a0,vstart +[ ]+[0-9a-f]+:[ ]+00801073[ ]+csrw[ ]+vstart,zero +[ ]+[0-9a-f]+:[ ]+00902573[ ]+csrr[ ]+a0,vxsat +[ ]+[0-9a-f]+:[ ]+0090d073[ ]+csrwi[ ]+vxsat,1 +[ ]+[0-9a-f]+:[ ]+00a02573[ ]+csrr[ ]+a0,vxrm +[ ]+[0-9a-f]+:[ ]+00a1d073[ ]+csrwi[ ]+vxrm,3 +[ ]+[0-9a-f]+:[ ]+00f02573[ ]+csrr[ ]+a0,vcsr +[ ]+[0-9a-f]+:[ ]+00f3d073[ ]+csrwi[ ]+vcsr,7 +[ ]+[0-9a-f]+:[ ]+c2002573[ ]+csrr[ ]+a0,vl +[ ]+[0-9a-f]+:[ ]+c2102573[ ]+csrr[ ]+a0,vtype +[ ]+[0-9a-f]+:[ ]+c2202573[ ]+csrr[ ]+a0,vlenb diff --git a/gas/testsuite/gas/riscv/vector-csrs-zve64f.d b/gas/testsuite/gas/riscv/vector-csrs-zve64f.d new file mode 100644 index 00000000000..e88b5a3ff6e --- /dev/null +++ b/gas/testsuite/gas/riscv/vector-csrs-zve64f.d @@ -0,0 +1,21 @@ +#as: -march=rv32i_zve64f -mcsr-check +#source: vector-csrs.s +#objdump: -d + +.*:[ ]+file format .* + + +Disassembly of section .text: + +0+000 : +[ ]+[0-9a-f]+:[ ]+00802573[ ]+csrr[ ]+a0,vstart +[ ]+[0-9a-f]+:[ ]+00801073[ ]+csrw[ ]+vstart,zero +[ ]+[0-9a-f]+:[ ]+00902573[ ]+csrr[ ]+a0,vxsat +[ ]+[0-9a-f]+:[ ]+0090d073[ ]+csrwi[ ]+vxsat,1 +[ ]+[0-9a-f]+:[ ]+00a02573[ ]+csrr[ ]+a0,vxrm +[ ]+[0-9a-f]+:[ ]+00a1d073[ ]+csrwi[ ]+vxrm,3 +[ ]+[0-9a-f]+:[ ]+00f02573[ ]+csrr[ ]+a0,vcsr +[ ]+[0-9a-f]+:[ ]+00f3d073[ ]+csrwi[ ]+vcsr,7 +[ ]+[0-9a-f]+:[ ]+c2002573[ ]+csrr[ ]+a0,vl +[ ]+[0-9a-f]+:[ ]+c2102573[ ]+csrr[ ]+a0,vtype +[ ]+[0-9a-f]+:[ ]+c2202573[ ]+csrr[ ]+a0,vlenb diff --git a/gas/testsuite/gas/riscv/vector-csrs-zve64x.d b/gas/testsuite/gas/riscv/vector-csrs-zve64x.d new file mode 100644 index 00000000000..023dafb0364 --- /dev/null +++ b/gas/testsuite/gas/riscv/vector-csrs-zve64x.d @@ -0,0 +1,21 @@ +#as: -march=rv32i_zicsr_zve64x -mcsr-check +#source: vector-csrs.s +#objdump: -d + +.*:[ ]+file format .* + + +Disassembly of section .text: + +0+000 : +[ ]+[0-9a-f]+:[ ]+00802573[ ]+csrr[ ]+a0,vstart +[ ]+[0-9a-f]+:[ ]+00801073[ ]+csrw[ ]+vstart,zero +[ ]+[0-9a-f]+:[ ]+00902573[ ]+csrr[ ]+a0,vxsat +[ ]+[0-9a-f]+:[ ]+0090d073[ ]+csrwi[ ]+vxsat,1 +[ ]+[0-9a-f]+:[ ]+00a02573[ ]+csrr[ ]+a0,vxrm +[ ]+[0-9a-f]+:[ ]+00a1d073[ ]+csrwi[ ]+vxrm,3 +[ ]+[0-9a-f]+:[ ]+00f02573[ ]+csrr[ ]+a0,vcsr +[ ]+[0-9a-f]+:[ ]+00f3d073[ ]+csrwi[ ]+vcsr,7 +[ ]+[0-9a-f]+:[ ]+c2002573[ ]+csrr[ ]+a0,vl +[ ]+[0-9a-f]+:[ ]+c2102573[ ]+csrr[ ]+a0,vtype +[ ]+[0-9a-f]+:[ ]+c2202573[ ]+csrr[ ]+a0,vlenb diff --git a/gas/testsuite/gas/riscv/vector-csrs.s b/gas/testsuite/gas/riscv/vector-csrs.s new file mode 100644 index 00000000000..7019a0588ef --- /dev/null +++ b/gas/testsuite/gas/riscv/vector-csrs.s @@ -0,0 +1,12 @@ +target: + csrr a0, vstart + csrw vstart, zero + csrr a0, vxsat + csrwi vxsat, 1 + csrr a0, vxrm + csrwi vxrm, 3 + csrr a0, vcsr + csrwi vcsr, 7 + csrr a0, vl + csrr a0, vtype + csrr a0, vlenb -- 2.34.1